Sivriss, Nightmare Speaker + Inspiring Leader 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 98 | Crypt Rats | 0.25 |
| 102 | Path of Ancestry | 0.23 |
| 103 | Witch's Cottage | 0.21 |
| 104 | Sunlit Marsh | 0.2 |
| 104 | Commander's Sphere | 0.2 |
| 106 | Terramorphic Expanse | 0.18 |
| 107 | Mind Stone | 0.16 |
| 108 | Village Rites | 0.15 |
| 109 | Evolving Wilds | 0.13 |
| 109 | Swamp | 0.13 |
| 111 | Plains | 0.11 |
| 112 | Feed the Swarm | 0.09 |
| 113 | Bojuka Bog | 0.04 |
| 114 | Orzhov Signet | 0.03 |
| 114 | Scoured Barrens | 0.03 |
| 116 | Arcane Signet | -0.04 |